Koji Toshikawa

Title: Koji Toshikawa: Innovator in Piezoelectric Technology

Introduction

Koji Toshikawa is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of piezoelectric devices, holding a total of 3 patents. His work focuses on innovative manufacturing methods and the design of crystal elements that enhance the functionality of piezoelectric devices.

Latest Patents

Toshikawa's latest patents include a piezoelectric device and a manufacturing method for the same. This piezoelectric device features a container and an AT-cut crystal element, which has a unique design involving multiple surfaces intersecting with the crystallographic axis. The design includes surfaces formed by rotating the principal surface at specific angles, ensuring optimal performance. Another patent involves a crystal unit that incorporates an AT-cut crystal element with a rectangular planar shape and a thick portion, designed to improve the device's efficiency.

Career Highlights

Throughout his career, Koji Toshikawa has been associated with Nihon Dempa Kogyo Co., Ltd., where he has played a crucial role in advancing piezoelectric technology. His innovative approaches have led to the development of devices that are essential in various applications, showcasing his expertise in the field.

Collaborations

Toshikawa has collaborated with notable colleagues, including Hirokazu Iwata and Tetsuya Watanabe. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Koji Toshikawa's contributions to piezoelectric technology highlight his innovative spirit and dedication to advancing the field. His patents reflect a deep understanding of crystal design and manufacturing methods, making him a significant figure in the industry.